[PATCH 2/3] staging: axis-fifo: use dev_err_probe() for IRQ error handling

From: Josh Law

Date: Sat Feb 28 2026 - 19:55:27 EST


Simplify the error handling in the probe function by using dev_err_probe() instead of dev_err() when devm_request_irq() fails.

Signed-off-by: Josh Law <objecting@xxxxxxxxxxxxx>
---
drivers/staging/axis-fifo/axis-fifo.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/axis-fifo/axis-fifo.c b/drivers/staging/axis-fifo/axis-fifo.c
index fc8e35696b31..28268881cda2 100644
--- a/drivers/staging/axis-fifo/axis-fifo.c
+++ b/drivers/staging/axis-fifo/axis-fifo.c
@@ -484,11 +484,9 @@ static int axis_fifo_probe(struct platform_device *pdev)

rc = devm_request_irq(fifo->dt_device, irq, &axis_fifo_irq, 0,
DRIVER_NAME, fifo);
- if (rc) {
- dev_err(fifo->dt_device, "couldn't allocate interrupt %i\n",
- irq);
- return rc;
- }
+ if (rc)
+ return dev_err_probe(fifo->dt_device, rc,
+ "couldn't allocate interrupt %i\n", irq);

fifo->id = ida_alloc(&axis_fifo_ida, GFP_KERNEL);
if (fifo->id < 0)
--
2.43.0